
describe('practice_1_1', function () {
    it('should be HelloWorld', function () {
    	expect('HelloWorld').toEqual(document.getElementById('change').innerHTML)
    });

    it("reverse word", function () {
        expect('DCBA').toEqual(reverse('ABCD'));
        expect('nona').toEqual(reverse('anon'));
    });

    it("upper case word", function () {
        expect('NIHAO').toEqual(upperCase('nihao'));
        expect('JASMINE').toEqual(upperCase('jasmine'));
    });

    it("sum two number", function () {
        expect(6).toEqual(sumOfTwoNumber(2, 4));
    });

    it("poor of two number", function () {
        expect(2).toEqual(calculateTwoNumberPoor(5, 3));
    });
});
